diff --git a/src/SMESHFiltersSelection/SMESH_TypeFilter.cxx b/src/SMESHFiltersSelection/SMESH_TypeFilter.cxx
index 5e98287df..856131720 100644
--- a/src/SMESHFiltersSelection/SMESH_TypeFilter.cxx
+++ b/src/SMESHFiltersSelection/SMESH_TypeFilter.cxx
@@ -33,6 +33,9 @@ bool SMESH_TypeFilter::isOk (const SUIT_DataOwner* theDataOwner) const
     _PTR(SObject) objFather = obj->GetFather();
     _PTR(SComponent) objComponent = obj->GetFatherComponent();
 
+    if( objComponent->ComponentDataType()!="SMESH" )
+      return false;
+
     int aLevel = obj->Depth() - objComponent->Depth();
 
     // Max level under the component is 4:
diff --git a/src/SMESHGUI/SMESHGUI_CreatePolyhedralVolumeDlg.cxx b/src/SMESHGUI/SMESHGUI_CreatePolyhedralVolumeDlg.cxx
index 3a572c897..a3079f9bf 100644
--- a/src/SMESHGUI/SMESHGUI_CreatePolyhedralVolumeDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_CreatePolyhedralVolumeDlg.cxx
@@ -195,7 +195,7 @@ SMESHGUI_CreatePolyhedralVolumeDlg::SMESHGUI_CreatePolyhedralVolumeDlg( SMESHGUI
     myViewWindow( SMESH::GetViewWindow( theModule ) ),
     mySelector( myViewWindow->GetSelector() )
 {
-  QPixmap image0( SMESHGUI::resourceMgr()->loadPixmap( "SMESH",tr("ICON_SELECT")));
+  QPixmap image0( SMESH::GetResourceMgr( mySMESHGUI )->loadPixmap( "SMESH",tr("ICON_SELECT")));
 
   if ( !name )
     setName( "SMESHGUI_CreatePolyhedralVolumeDlg" );